Global Patent Index - EP 2931753 A1

EP 2931753 A1 20151021 - FLUORINATED CHITOSAN DERIVATIVES

Title (en)

FLUORINATED CHITOSAN DERIVATIVES

Title (de)

FLUORINIERTE CHITOSANDERIVATE

Title (fr)

DÉRIVÉS DE CHITOSANE FLUORÉS

Publication

EP 2931753 A1 20151021 (EN)

Application

EP 13802020 A 20131204

Priority

  • EP 12196744 A 20121212
  • EP 2013075473 W 20131204
  • EP 13802020 A 20131204

Abstract (en)

[origin: WO2014090648A1] A poly-[1-4]-D-glucosamine derivative comprising [1-4]-D-glucosamine recurring units and comprising a fluoropolyether chain bound to the nitrogen atom in the C-2 position of at least one of the [1-4]-D-glucosamine recurring units.

IPC 8 full level

C08B 37/00 (2006.01); C08B 37/08 (2006.01); C09D 105/08 (2006.01)

CPC (source: EP US)

C08B 37/0027 (2013.01 - EP US); C08B 37/003 (2013.01 - EP US); C09D 105/08 (2013.01 - EP US); D01F 9/00 (2013.01 - US)

Citation (search report)

See references of WO 2014090648A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2014090648 A1 20140619; CN 104854134 A 20150819; CN 104854134 B 20180102; EP 2931753 A1 20151021; JP 2016510346 A 20160407; JP 6359554 B2 20180718; US 2015337055 A1 20151126; US 9828444 B2 20171128

DOCDB simple family (application)

EP 2013075473 W 20131204; CN 201380064874 A 20131204; EP 13802020 A 20131204; JP 2015546943 A 20131204; US 201314652093 A 20131204